<?php
while($row = mysqli_fetch_array($listReports))
{
    //echo "<pre>";	var_dump($row);	exit();
    ?>
    <tr class="gradeX">
        <td><?php echo $row['title']; ?></td>
        <td><?php echo $row['content']; ?></td>
        <td><?php echo $row['email']; ?></td>
        <td class="center">4</td>
        <td class="center">4</td>
        <td class="center">4</td>
    </tr>
<?php
}
?>